<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8">
</head>
<body>
<style>
    .static{
        color: white;
    }
    .class1{
        background: #97CBFF;
        font-size: 20px;
        text-align: center;
        line-height: 100px;
    }
    .class2{
        width: 200px;
        height: 100px;
    }
</style>
<div id="app">
    <div class="static" v-bind:class="{ class1: boole1, 'class2': boole2}">{{date}}</div>
</div>
<!--引入vue文件-->
<script src="https://unpkg.com/vue@3/dist/vue.global.js"></script>
<script>
    //创建一个应用程序实例
    const vm= Vue.createApp({
        //该函数返回数据对象
        data(){
          return{
                boole1: true,
                boole2: true,
                date:"红藕香残玉簟秋"
           }
        }
    //在指定的DOM元素上装载应用程序实例的根组件
    }).mount('#app');
</script>

</body>
</html>
